GB201709538D0 - Electrical machine - Google Patents

Electrical machine

Info

Publication number
GB201709538D0
GB201709538D0 GBGB1709538.1A GB201709538A GB201709538D0 GB 201709538 D0 GB201709538 D0 GB 201709538D0 GB 201709538 A GB201709538 A GB 201709538A GB 201709538 D0 GB201709538 D0 GB 201709538D0
Authority
GB
United Kingdom
Prior art keywords
electrical machine
electrical
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB1709538.1A
Other versions
GB2552741B (en
GB2552741A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Publication of GB201709538D0 publication Critical patent/GB201709538D0/en
Publication of GB2552741A publication Critical patent/GB2552741A/en
Application granted granted Critical
Publication of GB2552741B publication Critical patent/GB2552741B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
GB1709538.1A 2016-06-21 2017-06-15 Electrical machine Active GB2552741B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1610827.6A GB2551537A (en) 2016-06-21 2016-06-21 Electrical machine

Publications (3)

Publication Number Publication Date
GB201709538D0 true GB201709538D0 (en) 2017-08-02
GB2552741A GB2552741A (en) 2018-02-07
GB2552741B GB2552741B (en) 2019-10-09

Family

ID=56895146

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1610827.6A Withdrawn GB2551537A (en) 2016-06-21 2016-06-21 Electrical machine
GB1709538.1A Active GB2552741B (en) 2016-06-21 2017-06-15 Electrical machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1610827.6A Withdrawn GB2551537A (en) 2016-06-21 2016-06-21 Electrical machine

Country Status (4)

Country Link
US (2) US11223250B2 (en)
DE (1) DE112017003075T5 (en)
GB (2) GB2551537A (en)
WO (1) WO2017220430A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108429375B (en) 2018-05-08 2020-06-16 珠海格力电器股份有限公司 Rotor structure, permanent magnet auxiliary synchronous reluctance motor and electric automobile
CN110875657A (en) * 2018-08-31 2020-03-10 比亚迪股份有限公司 Motor rotor, motor and electric automobile
CN110971037B (en) * 2019-12-06 2021-07-20 江苏大学 Rotor structure of permanent magnet auxiliary type bearingless synchronous reluctance motor
DE102020119296A1 (en) * 2020-07-22 2022-01-27 Valeo Siemens Eautomotive Germany Gmbh Rotor lamination, rotor laminated core, rotor, electrical machine and vehicle
DE102020214035A1 (en) * 2020-11-09 2022-05-12 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor of an electrical machine with a multi-layer permanent magnet arrangement
US20230053482A1 (en) * 2021-08-23 2023-02-23 GM Global Technology Operations LLC Composite inserts for a rotor lamination

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002078259A (en) * 2000-08-31 2002-03-15 Yamaha Motor Co Ltd Permanent magnet rotor
US6815859B2 (en) * 2001-03-07 2004-11-09 Aisin Seiki Kabushiki Kaisha Synchronous reluctance motor
EP1813010B1 (en) * 2004-10-26 2018-01-24 Zapi S.P.A. Design of the magnet and webs in interior permanent magent rotors
ATE369652T1 (en) * 2004-11-12 2007-08-15 Grundfos As PERMANENT MAGNET ROTOR
US7556082B2 (en) 2006-03-29 2009-07-07 Gm Global Technology Operations, Inc. Interior permanent magnet rotors with multiple properties and methods of making same
JP2008306849A (en) * 2007-06-07 2008-12-18 Toyota Motor Corp Rotating electrical machine
DE102010010434A1 (en) * 2010-02-26 2011-09-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor for electric machine i.e. permanent magnet-excited electric machine, has pair of V-shaped recesses provided in such manner that curved outer contours of loaf magnets runs parallel to external periphery of rotor body
CN103026586B (en) * 2010-07-27 2015-11-25 日产自动车株式会社 Rotator for motor
US9024499B2 (en) * 2010-07-28 2015-05-05 Nissan Motor Co., Ltd. Rotating electric machine rotor
JP5141749B2 (en) * 2010-12-06 2013-02-13 トヨタ自動車株式会社 End plate and rotor of rotating electric machine using the same
JP5643127B2 (en) * 2011-02-03 2014-12-17 トヨタ自動車株式会社 Rotating machine rotor
JP2012161226A (en) * 2011-02-03 2012-08-23 Toyota Motor Corp Rotor for rotary electric machine
JP5773196B2 (en) * 2011-07-19 2015-09-02 アイシン・エィ・ダブリュ株式会社 Rotating electric machine
US20130169098A1 (en) * 2011-12-28 2013-07-04 Remy Technologies, Llc Multi-grade magnet for an electric machine
WO2013145285A1 (en) * 2012-03-30 2013-10-03 アイダエンジニアリング株式会社 Permanent magnet motor
JP5948127B2 (en) * 2012-04-23 2016-07-06 日立オートモティブシステムズ株式会社 Permanent magnet rotating electric machine and electric vehicle using the same
JP2015226371A (en) * 2014-05-27 2015-12-14 富士電機株式会社 Permanent magnet embedded dynamo-electric machine
WO2016024324A1 (en) * 2014-08-11 2016-02-18 富士電機株式会社 Dynamo-electric machine
US10284036B2 (en) * 2015-08-24 2019-05-07 GM Global Technology Operations LLC Electric machine for hybrid powertrain with engine belt drive

Also Published As

Publication number Publication date
DE112017003075T5 (en) 2019-03-14
US11757316B2 (en) 2023-09-12
WO2017220430A1 (en) 2017-12-28
GB2552741B (en) 2019-10-09
GB2552741A (en) 2018-02-07
GB2551537A (en) 2017-12-27
US11223250B2 (en) 2022-01-11
US20220166274A1 (en) 2022-05-26
US20190165627A1 (en) 2019-05-30
GB201610827D0 (en) 2016-08-03

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